Oneday,Ireceivedacallfromacolleague.Hewasabouttogiveast...
问题详情：Oneday,Ireceivedacallfromacolleague.Hewasabouttogiveastudentazeroforhisanswertoaphysicalproblem,whilethestudentclaimedaperfectscore.Iwaselectedastheirarbiter（仲裁人）.Ireadtheexaminationproblem:...